Unknown lang bug corrected

- switch to default lang when translation does not exist for lang specified in xml node
- put lang code truncation in get_lang_class instead of get_lang_from_node

darcs-hash:20061028145049-86b55-a4a40436fab41e7ae745c2640cadfd13fb22649d.gz

tests/test_lang.py

@@ -0,0 +1,65 @@
+# -*- coding: UTF-8 -*-
+##
+## test_lang.py
+## Login : David Rousselie <david.rousselie@happycoders.org>
+## Started on  Fri May 20 10:46:58 2005 
+## $Id: test_lang.py,v 1.1 2005/07/11 20:39:31 dax Exp $
+## 
+## Copyright (C) 2005 
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+## 
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+## 
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##
+
+import unittest
+from jmc.utils.lang import Lang
+
+from pyxmpp.iq import Iq
+
+class Lang_TestCase(unittest.TestCase):
+    def setUp(self):
+        self.lang = Lang()
+
+    def tearDown(self):
+        self.lang = None
+        
+    def test_get_lang_class_exist(self):
+        lang_class = self.lang.get_lang_class("fr")
+        self.assertEquals(lang_class, Lang.fr)
+
+    def test_get_lang_class_not_exist(self):
+        lang_class = self.lang.get_lang_class("not_exist")
+        self.assertEquals(lang_class, Lang.en)
+        
+    def test_get_lang_class_long_code(self):
+        lang_class = self.lang.get_lang_class("fr_FR")
+        self.assertEquals(lang_class, Lang.fr)
+        
+    def test_get_lang_from_node(self):
+        iq = Iq(from_jid = "test@test.com", \
+                to_jid = "test2@test.com", \
+                stanza_type = "get")
+        iq_node = iq.get_node()
+        iq_node.setLang("fr")
+        lang = self.lang.get_lang_from_node(iq_node)
+        self.assertEquals(lang, "fr")
+
+    def test_get_lang_class_from_node(self):
+        iq = Iq(from_jid = "test@test.com", \
+                to_jid = "test2@test.com", \
+                stanza_type = "get")
+        iq_node = iq.get_node()
+        iq_node.setLang("fr")
+        lang = self.lang.get_lang_class_from_node(iq_node)
+        self.assertEquals(lang, Lang.fr)
+